Quote Originally Posted by Kopyrtek View Post
You need to reset the paper size for the paper tray.One size for the 105mm and one for the 210mm.

i tried this one on my riso rn 2255aw..TM 450 for 105mm then start..TM 451 for 210/297 then start.. lastly TM 491 set to 0 (for 210) then start and pressed reset for a long time and the machine executed.. the error is still the same.. please help me. what did I miss?